CN210485985U

CN210485985U - Ventilation device for building

Info

Publication number: CN210485985U
Application number: CN201921384686.3U
Authority: CN
Inventors: 谢佳伟; 戚凯健; 陈浩
Original assignee: Pinghu Hua Zhou Municipal Garden Construction Co ltd
Current assignee: Zhejiang Huazhou Construction Co.,Ltd.
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-08
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a ventilation unit for building, which comprises a ceiling, the through-hole has been seted up at the top of ceiling, the top of ceiling and the border that is located the through-hole are fixed with the protection casing, the protection casing is cuboid frame construction, the top of protection casing is fixed with the fixing base, the fixing base is cuboid frame construction, the inside of fixing base is fixed with the glass board, solar protection devices is installed to the bottom of fixing base, solar protection devices includes first mount pad, first roller, first motor, puggaree, second mount pad, second roller, second motor, stay cord, the bottom both ends at the fixing base are installed respectively to first mount pad and second mount pad, first motor is installed to the side of first mount pad. The utility model discloses ventilation effect is good, and can adjust the ingesting of sunshine in a flexible way as required, and the design is very ingenious.

Description

Ventilation device for building

Technical Field

The utility model relates to a building technical field especially relates to a ventilation unit for building.

Background

Ventilation is an important aspect to be considered in building design, and good ventilation conditions can effectively discharge indoor dirty air so as to facilitate normal life of people and protect health of people. The ventilation condition of the existing building is poor, indoor smoke is not easy to exhaust, the condition of light is rarely considered during exhaust, and the function is relatively single, so that the ventilation device for the building is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a ventilation device for building construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ventilation device for building construction comprises a ceiling, wherein a through hole is formed in the top of the ceiling, a protective cover is fixed to the top of the ceiling and located at the edge of the through hole, the protective cover is of a cuboid frame structure, a fixed seat is fixed to the top of the protective cover, the fixed seat is of a cuboid frame structure, a glass plate is fixed inside the fixed seat, a sun-shading device is installed at the bottom of the fixed seat and comprises a first installation seat, a first roller, a first motor, sun-shading cloth, a second installation seat, a second roller, a second motor and a pull rope, the first installation seat and the second installation seat are installed at two ends of the bottom of the fixed seat respectively, the first motor is installed on the side edge of the first installation seat, the first roller is installed on an output shaft of the first motor, the second motor is installed on the side edge of the second installation seat, the improved sunshade device is characterized in that a second roller is installed on an output shaft of the second motor, sunshade cloth is wound on the first roller, pull ropes are fixed to two sides of one end, away from the first roller, of the sunshade cloth, one end, away from the sunshade cloth, of each pull rope is wound on the second roller, an exhaust pipe penetrates through the side edge of the protective cover, one end, located inside the protective cover, of each exhaust pipe is communicated with a gas collecting hood, and an exhaust fan is installed at one end, away from the exhaust pipe, of each gas collecting hood.

Preferably, the exhaust pipe is provided with a sleeve communicated with one end positioned outside the protective cover, an annular groove is formed in the inner wall of the sleeve, and a baffle is connected to the groove through a spring.

Preferably, the exhaust pipe is arc-shaped, and one end of the exhaust pipe, which is positioned outside the protective cover, faces the ceiling vertically.

Preferably, the edge of the fixed seat is hermetically connected with the protective cover, and the edge of the glass plate is hermetically connected with the fixed seat.

Preferably, the first roller and the second roller are arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in open the exhaust fan, the exhaust fan can take out indoor gas through the through-hole, gas blows on the baffle and pushes the baffle open through the spring thereby discharge indoor, when need not to exhaust, the baffle seals the blast pipe mouth of pipe again under the restoring force of spring to avoid outside polluted gas to get into, and ventilation effect is good; simultaneously, when needing the sunshine, drive first roller through first motor and rotate to twine the puggaree on first roller, light shines indoorly through the glass board like this, when need not the sunshine, starts the second motor, and the second motor pulls open the puggaree through the stay cord and shelters from the below at the glass board, thereby reaches such effect, adjusts very conveniently, and it is nimble to use.

Drawings

Fig. 1 is a schematic structural view of a ventilation device for building construction according to the present invention;

FIG. 2 is a schematic structural view of a sunshade device of a ventilation device for a building according to the present invention;

fig. 3 is a partial schematic view of a position a of the ventilation device for a building.

In the figure: the device comprises a ceiling 1, a through hole 2, a sun shading device 3, a first mounting seat 31, a first roller 32, a first motor 33, sun shading cloth 34, a second mounting seat 35, a second roller 36, a second motor 37, a pull rope 38, an air exhaust fan 4, a gas collecting hood 5, an exhaust pipe 6, a protective hood 7, a fixed seat 8, a glass plate 9, a sleeve 11, a spring 12 and a baffle 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a ventilation device for building construction comprises a ceiling 1, a through hole 2 is provided at the top of the ceiling 1, a protective cover 7 is fixed at the top of the ceiling 1 and at the edge of the through hole 2, the protective cover 7 is of a cuboid frame structure, a fixed seat 8 is fixed at the top of the protective cover 7, the fixed seat 8 is of a cuboid frame structure, a glass plate 9 is fixed inside the fixed seat 8, a sun-shading device 3 is installed at the bottom of the fixed seat 8, the sun-shading device 3 comprises a first installation seat 31, a first roller 32, a first motor 33, a sun-shading cloth 34, a second installation seat 35, a second roller 36, a second motor 37 and a pull rope 38, the first installation seat 31 and the second installation seat 35 are respectively installed at two ends of the bottom of the fixed seat 8, the first motor 33 is installed at the side edge of the first installation seat 31, the first roller 32 is installed, second motor 37 is installed to the side of second mount pad 35, install second roller 36 on second motor 37's the output shaft, the winding has puggaree 34 on the first roller 32, the one end both sides of keeping away from first roller 32 on the puggaree 34 all are fixed with stay cord 38, the one end winding that puggaree 34 was kept away from to stay cord 38 is on second roller 36, the side of protection casing 7 runs through there is blast pipe 6, the one end intercommunication that just is located protection casing 7 inside on blast pipe 6 has gas collecting channel 5, the exhaust fan 4 is installed to the one end of keeping away from blast pipe 6 on the gas collecting channel 5.

Wherein, the exhaust pipe 6 is provided with a sleeve 11 at one end outside the protective cover 7, an annular groove is formed on the inner wall of the sleeve 11, and a baffle 13 is connected in the groove through a spring 12.

Wherein, the exhaust pipe 6 is arc-shaped, and one end of the exhaust pipe 6 positioned outside the protective cover 7 is vertically towards the ceiling 1.

Wherein, the edge of fixing base 8 and protection casing 7 be airtight connection, and the edge of glass board 9 and fixing base 8 be airtight connection.

Wherein the first roller 32 and the second roller 36 are arranged in parallel.

The working principle is as follows: when the air exhaust device works, the air exhaust fan 4 is started, the air exhaust fan 4 can exhaust indoor air through the through hole 2, the air blows on the baffle 13 and pushes the baffle 13 away through the spring 12 so as to be exhausted out of the room, and when the air exhaust is not needed, the baffle 13 reseals the pipe orifice of the air exhaust pipe 6 under the restoring force of the spring 12 so as to prevent external polluted air from entering, and the ventilation effect is good; simultaneously, when needing the sunshine, drive first roller 32 through first motor 33 and rotate to twine puggaree 34 on first roller 32, light shines indoorly through glass board 9 like this, when need not the sunshine, starts second motor 37, and second motor 37 pulls open puggaree 34 and shelter from the below at glass board 9 through stay cord 38, thereby reaches such effect, adjusts very conveniently, uses in a flexible way.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ventilation unit for building, includes ceiling (1), its characterized in that, through-hole (2) have been seted up at the top of ceiling (1), the top of ceiling (1) and the border that is located through-hole (2) are fixed with protection casing (7), protection casing (7) are cuboid frame construction, the top of protection casing (7) is fixed with fixing base (8), fixing base (8) are cuboid frame construction, the inside of fixing base (8) is fixed with glass board (9), solar protection devices (3) are installed to the bottom of fixing base (8), solar protection devices (3) include first mount pad (31), first roller (32), first motor (33), puggaree (34), second mount pad (35), second roller (36), second motor (37), stay cord (38), two bottom two at fixing base (8) are installed respectively in first mount pad (31) and second mount pad (35), first mount pad (31) and second mount pad (35) A first motor (33) is arranged on the side edge of the first mounting seat (31), a first roller (32) is arranged on an output shaft of the first motor (33), a second motor (37) is arranged on the side edge of the second mounting seat (35), a second roller (36) is arranged on an output shaft of the second motor (37), the first roller (32) is wound with a sun-shading cloth (34), pull ropes (38) are fixed on two sides of one end of the sun-shading cloth (34) far away from the first roller (32), one end of the pull rope (38) far away from the sun-shading cloth (34) is wound on the second roller (36), an exhaust pipe (6) penetrates through the side edge of the protective cover (7), a gas collecting hood (5) is communicated with one end of the exhaust pipe (6) which is positioned in the protective cover (7), and an exhaust fan (4) is arranged at one end of the gas collecting hood (5) far away from the exhaust pipe (6).

2. A ventilation unit for buildings according to claim 1, characterized in that the end of the exhaust pipe (6) outside the hood (7) is connected to a sleeve (11), the inner wall of the sleeve (11) is provided with an annular groove, and the groove is connected to a baffle (13) through a spring (12).

3. A ventilating device for buildings according to claim 1, characterized in that the exhaust pipe (6) is curved and that the end of the exhaust pipe (6) located outside the protective cover (7) is directed vertically towards the ceiling (1).

4. A ventilation device for buildings according to claim 1, characterized in that the edge of the holder (8) is sealingly connected to the hood (7) and the edge of the glass plate (9) is sealingly connected to the holder (8).

5. A ventilating device for buildings according to claim 1, characterized in that the first roller (32) and the second roller (36) are arranged in parallel.